Archived posting to the Leica Users Group, 2010/11/07
[Author Prev] [Author Next] [Thread Prev] [Thread Next] [Author Index] [Topic Index] [Home] [Search]I have not tried it with mine, don't like doing tests, but I have read a thorough review on a subscription site to which I no longer subscribe, showing the focus shift being greater than the depth of field at certain focus distances and apertures. IIRC it was either diglloyd or another who's name escapes me for a moment. Anyway, I did not bother though I know others who gave up on it after trying multiple adjustments and sold it. FD On 7 Nov, 2010, at 11:23, Marty Deveney wrote: > The 90 APO has focus shift that is less that the depth of field. What > Howard is seeing is not focus shift; something in his camera, or more > likely his lens, is out of spec. > > Marty